Wudong , who is13 years old , is a middle-school student .
吴东是一名中学生，他今年13岁。
Wudong can swim , and play football .
吴东会游泳，也会踢足球。
Every Saturday afternoon , Wudong plays football with his classmates , but he is unable to play tennis .
每星期六下午，吴东和他打同学会在那踢球。但是他不会打网球。
wudong